202130688 has 36 divisors (see below), whose sum is σ = 537964448. Its totient is φ = 67376640.

The previous prime is 202130657. The next prime is 202130689. The reversal of 202130688 is 886031202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202130689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130828 + ... + 132363.

Almost surely, 2^202130688 is an apocalyptic number.

It is an amenable number.

202130688 is an abundant number, since it is smaller than the sum of its proper divisors (335833760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202130688 is an equidigital number, since it uses as much as digits as its factorization.

202130688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263210 (or 263196 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 202130688 is about 14217.2672479630. The cubic root of 202130688 is about 586.8729394033.

The spelling of 202130688 in words is "two hundred two million, one hundred thirty thousand, six hundred eighty-eight".